发明名称 Method for manufacture of a controllable power semiconductor element with buffer zone
摘要 Controllable power semiconductor components such as, for example, IGBTs and thyristors are provided, which, compared to known components, have a relatively lightly doped n-buffer zone, a relatively flat p-emitter, and an n-base having a comparatively long charge carrier life expectancy. An advantage is achieved that the controllable power semiconductor component has a temperature-independent tail current, despite a low on-state dc resistance and a high blocking voltage.
申请公布号 US5506153(A) 申请公布日期 1996.04.09
申请号 US19950489958 申请日期 1995.06.13
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 BRUNNER, HEINRICH;GERSTENMAIER, YORK C.
分类号 H01L29/78;H01L29/08;H01L29/739;H01L29/74;(IPC1-7):H01L21/332 主分类号 H01L29/78
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